<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>{{ param }}</title>
</head>
<body>
    <h1>这是base模板的头部</h1>
    {% block base %}
    <h1>这是base模板的不继承内容</h1>
    {% endblock %}
    {% block baseinherit %}
    <h1>这是base模板的继承内容</h1>
    {% endblock %}
    <h1>这是base模板的尾部</h1>
</body>
</html>